Bell Shaped knobs Aftermarket part - not Genuine Gibson Part Amber w/ embossed numbers Vintage style knobs Fits fine spline(knurling) controls - 20 splines on the control(10 on each side of the split) Please see pictures above and read description below for examples of controls these knobs will fit. Qty 4 knobsTo make sure you are ordering the correct knob for your guitar look at the underside of your knob and compare it with the one pictured.The difference would be how far the knob sits above the guitar body when installed.Many vintage Gibson guitars have knobs that sit about 1/8" to 1/4" above the body.Many new models (except Gibson Historics) have knobs that sit flush with the body.

To make sure you are ordering the correct knob for your guitar look at the underside of your knob and compare it with the one pictured.  The difference would be how far the knob sits above the guitar body when installed.  Many vintage Gibson guitars have knobs that sit about 1/8" to 1/4" above the body.  Many new models (except Gibson Historics) have knobs that sit flush with the body.